[yaffs-website] / vendor / nikic / php-parser / test / code / parser / expr / logic.test

Logical operators
-----
<?php

// boolean ops
$a && $b;
$a || $b;
!$a;
!!$a;

// logical ops
$a and $b;
$a or $b;
$a xor $b;

// precedence
$a && $b || $c && $d;
$a && ($b || $c) && $d;

$a = $b || $c;
$a = $b or $c;
-----
array(
    0: Stmt_Expression(
        expr: Expr_BinaryOp_BooleanAnd(
            left: Expr_Variable(
                name: a
                comments: array(
                    0: // boolean ops
                )
            )
            right: Expr_Variable(
                name: b
            )
            comments: array(
                0: // boolean ops
            )
        )
        comments: array(
            0: // boolean ops
        )
    )
    1: Stmt_Expression(
        expr: Expr_BinaryOp_BooleanOr(
            left: Expr_Variable(
                name: a
            )
            right: Expr_Variable(
                name: b
            )
        )
    )
    2: Stmt_Expression(
        expr: Expr_BooleanNot(
            expr: Expr_Variable(
                name: a
            )
        )
    )
    3: Stmt_Expression(
        expr: Expr_BooleanNot(
            expr: Expr_BooleanNot(
                expr: Expr_Variable(
                    name: a
                )
            )
        )
    )
    4: Stmt_Expression(
        expr: Expr_BinaryOp_LogicalAnd(
            left: Expr_Variable(
                name: a
                comments: array(
                    0: // logical ops
                )
            )
            right: Expr_Variable(
                name: b
            )
            comments: array(
                0: // logical ops
            )
        )
        comments: array(
            0: // logical ops
        )
    )
    5: Stmt_Expression(
        expr: Expr_BinaryOp_LogicalOr(
            left: Expr_Variable(
                name: a
            )
            right: Expr_Variable(
                name: b
            )
        )
    )
    6: Stmt_Expression(
        expr: Expr_BinaryOp_LogicalXor(
            left: Expr_Variable(
                name: a
            )
            right: Expr_Variable(
                name: b
            )
        )
    )
    7: Stmt_Expression(
        expr: Expr_BinaryOp_BooleanOr(
            left: Expr_BinaryOp_BooleanAnd(
                left: Expr_Variable(
                    name: a
                    comments: array(
                        0: // precedence
                    )
                )
                right: Expr_Variable(
                    name: b
                )
                comments: array(
                    0: // precedence
                )
            )
            right: Expr_BinaryOp_BooleanAnd(
                left: Expr_Variable(
                    name: c
                )
                right: Expr_Variable(
                    name: d
                )
            )
            comments: array(
                0: // precedence
            )
        )
        comments: array(
            0: // precedence
        )
    )
    8: Stmt_Expression(
        expr: Expr_BinaryOp_BooleanAnd(
            left: Expr_BinaryOp_BooleanAnd(
                left: Expr_Variable(
                    name: a
                )
                right: Expr_BinaryOp_BooleanOr(
                    left: Expr_Variable(
                        name: b
                    )
                    right: Expr_Variable(
                        name: c
                    )
                )
            )
            right: Expr_Variable(
                name: d
            )
        )
    )
    9: Stmt_Expression(
        expr: Expr_Assign(
            var: Expr_Variable(
                name: a
            )
            expr: Expr_BinaryOp_BooleanOr(
                left: Expr_Variable(
                    name: b
                )
                right: Expr_Variable(
                    name: c
                )
            )
        )
    )
    10: Stmt_Expression(
        expr: Expr_BinaryOp_LogicalOr(
            left: Expr_Assign(
                var: Expr_Variable(
                    name: a
                )
                expr: Expr_Variable(
                    name: b
                )
            )
            right: Expr_Variable(
                name: c
            )
        )
    )
)